315550661040152 has 8 divisors (see below), whose sum is σ = 591657489450300. Its totient is φ = 157775330520072.

The previous prime is 315550661040143. The next prime is 315550661040179. The reversal of 315550661040152 is 251040166055513.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19721916315002 + ... + 19721916315017.

Almost surely, 2^{315550661040152} is an apocalyptic number.

It is an amenable number.

315550661040152 is a deficient number, since it is larger than the sum of its proper divisors (276106828410148).

315550661040152 is a wasteful number, since it uses less digits than its factorization.

315550661040152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39443832630025 (or 39443832630021 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 44.

The spelling of 315550661040152 in words is "three hundred fifteen trillion, five hundred fifty billion, six hundred sixty-one million, forty thousand, one hundred fifty-two".